testReadOnlyOfDuplicate() — netty Function Reference

Architecture documentation for the testReadOnlyOfDuplicate() function in ByteBufDerivationTest.java from the netty codebase.

Function java Buffer Allocators

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Buffer→ Allocators→ testReadOnlyOfDuplicate() — netty Function Reference

Dependency Diagram

graph TD
  2cfc98c0_0a8f_f958_230c_532cd2b64ad4["testReadOnlyOfDuplicate()"]
  fd4020ab_f8d0_a065_dc31_0331d0318aa5["ByteBufDerivationTest"]
  2cfc98c0_0a8f_f958_230c_532cd2b64ad4 -->|defined in| fd4020ab_f8d0_a065_dc31_0331d0318aa5
  style 2cfc98c0_0a8f_f958_230c_532cd2b64ad4 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/test/java/io/netty/buffer/ByteBufDerivationTest.java lines 128–140

    @Test
    public void testReadOnlyOfDuplicate() throws Exception {
        ByteBuf buf = Unpooled.buffer(8).setIndex(1, 7);
        ByteBuf dup = buf.duplicate().setIndex(2, 6);
        ByteBuf ro = Unpooled.unmodifiableBuffer(dup);

        assertInstanceOf(ReadOnlyByteBuf.class, ro);
        assertSame(buf, ro.unwrap());
        assertEquals(dup.readerIndex(), ro.readerIndex());
        assertEquals(dup.writerIndex(), ro.writerIndex());
        assertEquals(dup.capacity(), ro.capacity());
        assertEquals(dup.maxCapacity(), ro.maxCapacity());
    }